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Finding the Fourth Proportional to 584,193.60, 805,998.24 and 326,028.60

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Solution

The fourth proportional to 584,193.60, 805,998.24 and 326,028.60 is: 449,814.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,193.60 : 805,998.24 = 326,028.60 : x
  2. Step 2: Convert to fraction form
    584,193.60/805,998.24 = 326,028.60/x
  3. Step 3: Cross multiply
    584,193.60x = 805,998.24 × 326,028.60
  4. Step 4: Simplify right side
    584,193.60x = 262,778,477,789.66
  5. Step 5: Solve for x
    x = 262,778,477,789.66/584,193.60
  6. Step 6: Final answer
    x = 449,814.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.